func heartbeat(s *service.Service) {
go func() {
for _ = range time.Tick(time.Duration(environment.Frequency()-1) * time.Second) {
setServer(s)
}
}()
}
func setServer(s *service.Service) {
serviceurl, err := json.Marshal(environment.URL())
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
client := etcd.NewClient(Machines())
_, err = client.Set(serverPath(s), string(serviceurl), environment.Frequency())
if err != nil {
fmt.Fprint(os.Stderr, err)
}
}
func refreshEtcdMachines() {
go func() {
for _ = range time.Tick(time.Duration(environment.Frequency()) * time.Second) {
machines, err := environment.GetEnvValue("ETCD_MACHINES")
if err != nil || machines == "" {
if err != nil {
fmt.Fprint(os.Stderr, err)
}
if machines == "" {
fmt.Fprintf(os.Stderr, "ETCD_MACHINES not set.")
}
} else {
etcdmachines = machines
}
}
}()
}